package acomic;

import java.util.concurrent.atomic.AtomicReference;

/**
 * @author: Hxh
 * @date: 2019/11/18
 * @description:
 */
public class AcomicDemo {
    private static AtomicReference<Integer> count =new AtomicReference<>(0);
    public static void main(String[] args){
        count.compareAndSet(0,2);
        count.compareAndSet(0,1);
        count.compareAndSet(1,3);
        count.compareAndSet(2,4);
        count.compareAndSet(3,5);
        System.out.println(count);
    }
}
